EP2601664A4 - Safety switch for well operations - Google Patents

Safety switch for well operations

Info

Publication number
EP2601664A4
EP2601664A4 EP20110815156 EP11815156A EP2601664A4 EP 2601664 A4 EP2601664 A4 EP 2601664A4 EP 20110815156 EP20110815156 EP 20110815156 EP 11815156 A EP11815156 A EP 11815156A EP 2601664 A4 EP2601664 A4 EP 2601664A4
Authority
EP
European Patent Office
Prior art keywords
safety switch
well operations
operations
well
safety
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP20110815156
Other languages
German (de)
French (fr)
Other versions
EP2601664B1 (en
EP2601664A1 (en
Inventor
Wesley N Ludwig
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Halliburton Energy Services Inc
Original Assignee
Halliburton Energy Services Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Halliburton Energy Services Inc filed Critical Halliburton Energy Services Inc
Publication of EP2601664A1 publication Critical patent/EP2601664A1/en
Publication of EP2601664A4 publication Critical patent/EP2601664A4/en
Application granted granted Critical
Publication of EP2601664B1 publication Critical patent/EP2601664B1/en
Not-in-force legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H35/00—Switches operated by change of a physical condition
    • H01H35/24—Switches operated by change of fluid pressure, by fluid pressure waves, or by change of fluid flow
    • H01H35/32—Switches operated by change of fluid pressure, by fluid pressure waves, or by change of fluid flow actuated by bellows
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
    • E21B43/11—Perforators; Permeators
    • E21B43/119—Details, e.g. for locating perforating place or direction

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Mechanical Engineering (AREA)
  • Switches Operated By Changes In Physical Conditions (AREA)
  • Measuring Fluid Pressure (AREA)
EP11815156.2A 2010-08-03 2011-08-02 Safety switch for well operations Not-in-force EP2601664B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US37034010P 2010-08-03 2010-08-03
PCT/US2011/046195 WO2012018763A1 (en) 2010-08-03 2011-08-02 Safety switch for well operations

Publications (3)

Publication Number Publication Date
EP2601664A1 EP2601664A1 (en) 2013-06-12
EP2601664A4 true EP2601664A4 (en) 2014-11-26
EP2601664B1 EP2601664B1 (en) 2016-08-31

Family

ID=45559783

Family Applications (1)

Application Number Title Priority Date Filing Date
EP11815156.2A Not-in-force EP2601664B1 (en) 2010-08-03 2011-08-02 Safety switch for well operations

Country Status (6)

Country Link
US (1) US9251982B2 (en)
EP (1) EP2601664B1 (en)
AU (1) AU2011285918B2 (en)
BR (1) BR112013002560A2 (en)
CO (1) CO6660448A2 (en)
WO (1) WO2012018763A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3190433B1 (en) * 2014-08-03 2021-11-03 Services Pétroliers Schlumberger An installation for intervention in a well comprising a neutron generator, and method associated therewith
BR112017005217A2 (en) 2014-10-24 2018-03-06 Halliburton Energy Services Inc pressure responsive switch for triggering a device, and method for triggering a device.
US20160356123A1 (en) * 2014-12-23 2016-12-08 Halliburton Energy Services, Inc. Fluid Pressure Actuator
CN111506864B (en) * 2020-04-24 2023-05-26 中国石油天然气集团有限公司 Method for controlling tool string and cable operation safety in clustered perforation

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1802486A (en) * 1926-07-19 1931-04-28 Frigidaire Corp Refrigerating apparatus
US2557929A (en) * 1942-07-11 1951-06-26 Honeywell Regulator Co Switch
FR2145219A5 (en) * 1971-07-03 1973-02-16 Danfoss As
US3861277A (en) * 1971-08-26 1975-01-21 Penn Controls Pressure responsive device having stacked diaphragm assembly
WO2001065061A1 (en) * 2000-03-02 2001-09-07 Shell Internationale Research Maatschappij B.V. Electro-hydraulically pressurized downhole valve actuator
US20020108747A1 (en) * 2001-02-15 2002-08-15 Dietz Wesley P. Fail safe surface controlled subsurface safety valve for use in a well

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2897308A (en) * 1956-05-17 1959-07-28 Robertshaw Fulton Controls Co Snap acting switch
US3290464A (en) * 1965-03-02 1966-12-06 Gen Electric High precision or high velocity break snap acting switches using modular basic switch components
US4757165A (en) * 1986-12-23 1988-07-12 Texas Instruments Incorporated Dual condition responsive electrical switch
DE3731661A1 (en) * 1987-09-20 1989-03-30 Sempell Rhein Armaturen DEVICE FOR INFLUENCING THE RETURN VALUE OF A VALVE OR A PRESSURE SWITCH
US5149927A (en) * 1991-04-05 1992-09-22 Eaton Corporation Binary action pressure switch
US6607044B1 (en) * 1997-10-27 2003-08-19 Halliburton Energy Services, Inc. Three dimensional steerable system and method for steering bit to drill borehole

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1802486A (en) * 1926-07-19 1931-04-28 Frigidaire Corp Refrigerating apparatus
US2557929A (en) * 1942-07-11 1951-06-26 Honeywell Regulator Co Switch
FR2145219A5 (en) * 1971-07-03 1973-02-16 Danfoss As
US3861277A (en) * 1971-08-26 1975-01-21 Penn Controls Pressure responsive device having stacked diaphragm assembly
WO2001065061A1 (en) * 2000-03-02 2001-09-07 Shell Internationale Research Maatschappij B.V. Electro-hydraulically pressurized downhole valve actuator
US20020108747A1 (en) * 2001-02-15 2002-08-15 Dietz Wesley P. Fail safe surface controlled subsurface safety valve for use in a well

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2012018763A1 *

Also Published As

Publication number Publication date
AU2011285918A1 (en) 2013-02-28
US9251982B2 (en) 2016-02-02
WO2012018763A1 (en) 2012-02-09
CO6660448A2 (en) 2013-04-30
EP2601664B1 (en) 2016-08-31
BR112013002560A2 (en) 2016-05-31
AU2011285918B2 (en) 2014-08-14
US20130118761A1 (en) 2013-05-16
EP2601664A1 (en) 2013-06-12

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